These entries are queried from radb.net using whois, you can try my project getting these.
:AS395514 route6: 2620:9:2000::/48 descr: Shawano School District origin: AS395514 mnt-by: MAINT-WISCNET changed: akoch [at] wiscnet.net 20161025 #17:30:51Z source: RADB last-modified: 2023-11-13T15:49:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source